If the type of an object in JSON/Dictionary cannot be matched to the property of the model, the following automatic conversion is performed. If the automatic conversion failed, the value will be ignored.

JSON/Dictionary

Model

NSString

NSNumber,NSURL,SEL,Class

NSNumber

NSString

NSString/NSNumber

C number (BOOL,int,float,NSUInteger,UInt64,…)
NaN and Inf will be ignored